Collection | Reference | Stratigraphic Name | Comments | Lithology | Age |
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Crinoids, Upper Nikitina Formation, Severnaya Gorge, Caucasus | Stukalina G. A. (1999) | Nikitina | Upper Nikitina Formation | "limestone" | 254.17 - 252.17 Ma Permian |
Severnaya Balka, Malaya Laba River (Robinson coll) | Licharew B. (1928) | Urushten | | "limestone" | 254.17 - 252.17 Ma Permian |
Severnaya Balka, Sample 1096, Malaya Laba River | Kotlyar G. V., Zakharov Yu. D., et al (1989) | Urushten | | "siliciclastic" | 254.17 - 252.17 Ma Permian |
Severnaya Balka, Sample 550-10, Malaya Laba River | Kotlyar G. V., Zakharov Yu. D., et al (1989) | Urushten | | "siliciclastic" | 254.17 - 252.17 Ma Permian |
Severnaya Balka, Sample 550-11, Malaya Laba River | Kotlyar G. V., Zakharov Yu. D., et al (1989) | Urushten | | "siliciclastic" | 254.17 - 252.17 Ma Permian |
Severnaya Balka, Sample 550-13, Malaya Laba River | Kotlyar G. V., Zakharov Yu. D., et al (1989) | Urushten | | "siliciclastic" | 254.17 - 252.17 Ma Permian |
Severnaya Balka, Sample 550-14, Malaya Laba River | Kotlyar G. V., Zakharov Yu. D., et al (1989) | Urushten | | "siliciclastic" | 254.17 - 252.17 Ma Permian |
Severnaya Balka, Sample 550-3, Malaya Laba River | Kotlyar G. V., Zakharov Yu. D., et al (1989) | Urushten | | "siliciclastic" | 254.17 - 252.17 Ma Permian |
Severnaya Balka, Sample 550-4, Malaya Laba River | Kotlyar G. V., Zakharov Yu. D., et al (1989) | Urushten | | "siliciclastic" | 254.17 - 252.17 Ma Permian |
Severnaya Balka, Sample 550-5, Malaya Laba River | Kotlyar G. V., Zakharov Yu. D., et al (1989) | Urushten | | "siliciclastic" | 254.17 - 252.17 Ma Permian |
Severnaya Balka, Sample 550-6, Malaya Laba River | Kotlyar G. V., Zakharov Yu. D., et al (1989) | Urushten | | "siliciclastic" | 254.17 - 252.17 Ma Permian |
Severnaya Balka, Sample 552-2, Malaya Laba River | Kotlyar G. V., Zakharov Yu. D., et al (1989) | Urushten | | "siliciclastic" | 254.17 - 252.17 Ma Permian |
Watershed between Severnaya and Yuzhnaya ravines, north Caucasus | Licharew B. (1937) | | | not reported | 254.17 - 252.17 Ma Permian |
Licharew B. (1928) Uber einige seltene und neue Brachiopoden aus dem Unterperm des norlichen Kaukasus, Palaeontologische Zeitschrift 10, 258-289 |
Licharew B. (1937) Brachiopoda of the Permian system of USSR, Fasc. I. Permian Brachiopoda of north Caucasus, families Chonetidae Hall et Clarke and Productidae Gray, Paleontology of USSR Monographs 39, 1-151 |
Kotlyar G. V., Zakharov Yu. D., et al (1989) , Evolution of the latest Permian biota: Midian regional stage in the USSR, 1-184 |
Stukalina G. A. (1999) The Late Permian crinoids from Primorye, Transcaucasia, and North Caucasus, Paleontological Journal 33 2, 139-146 |